so im in the market for a new imac this summer, and im kinda stuck between two models; the last gen 21.5 refurb with a 3.6ghz first gen i5 processor and a 5670, or a new base model imac 2.5 ghz quad-core sandy bridge i5 with a 6750... the first one costs like 50 dollars more. im into advanced movie editing (After effects, final cut, etc) and plan on running a few games. Which is right for me? 





